Individual Calculations April 2008
 Ferreira, Jorge Viterbo  Total change: 62.85  Rating chartPersonal card
 XXV TORNEIO ABERTO DE XADREZ DA VILA DE CUCUJÃES Cucujaes POR 2007-12-08
RcRownchangeKK*chgGame
 2076 1813 3.00 5 2.05 15 30.75 
  Pintor, Ariana Maciel Abranches wf2137 POR0.5010.37155.55 
  Mendes, Rui Oscar Meireles Da C 1945 POR1.0010.681510.20 
  Silva, Stephane Gomes 2163 POR0.5010.39155.85 
  Viela, Andre Filipe Folha 2135 POR0.5010.37155.55 
  Costa, Rui Filipe Magalhaes Da 2001 POR0.5010.24153.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 VII Festival Int. GEMA Sub 2250 Pontevedra ESP 2007-12-26
RcRownchangeKK*chgGame
 2042 1813 4.00 8 2.14 15 32.10 
  Monmeneu Chulia, Vicente J 2085 ESP1.0010.831512.45 
  Viela, Andre Filipe Folha 2135 POR0.001-0.1315-1.95 
  Hernandez Leon, Sergio 1998 ESP1.0010.741511.10 
  Vega Gomez, Francisco B 2123 ESP0.001-0.1415-2.10 
  Pereira, Antonio Pedro Caramez 2010 POR0.5010.25153.75 
  Leiros Vila, Avelino 2163 ESP0.5010.39155.85 
  Acuna Celada, Ivan 2136 ESP0.001-0.1315-1.95 
  Mougan Gonzalez, Santiago 1685 ESP1.0010.33154.95 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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